- PennyMac (Westlake Village, CA)
- …achieve aspirations of homeownership through the complete mortgage journey. Job Overview As the Principal Applied AI Engineer , you will be the lead architect ... of the "cognitive" layer ofthe AI platform. While the Backend Principal builds...Engineer "hallucination checkpoints" and validation logic to ensure AI outputs are accurate,secure, and deterministic where necessary.* Implement… more
- PennyMac (Westlake Village, CA)
- …achieve aspirations of homeownership through the complete mortgage journey. Job Overview As a Principal Frontend Engineer on the AI Platform Services team, ... with heavy data visualization and real-time streams. + Build the "Collaborative Canvas": Engineer a real-time, multi-player workspace where AI agents and humans… more
- PennyMac (Westlake Village, CA)
- …of homeownership through the complete mortgage journey. Job Overview The Opportunity As a Principal Backend Engineer on the Nexus team, you will be a core ... engineering the complex, high-performance backend systems that power our autonomous AI agents, manage our "Unified Context Library," and orchestrate multi-step… more
- Medtronic (Northridge, CA)
- …innovation in a more connected, compassionate world. **A Day in the Life** As a Principal IT Business Analyst - Automation & AI you will support Robotic Process ... feasibility and alignment with UiPath platform capabilities (Studio, Orchestrator, AI Center, Document Understanding). Technical & Functional Expertise + Demonstrate… more
- AeroVironment (Simi Valley, CA)
- …is performing as it should. Because of the nature of the development efforts, the Principal Engineer will have a hand in a variety of stages of development ... **Worker Type** Regular **Job Description** **Summary** The ** Principal Systems Engineer ** is considered a...capabilities across air, land, sea, space, and cyber. From AI -powered drones and loitering munitions to integrated autonomy and… more
- Providence (Los Angeles, CA)
- …the best people, we must empower them.** **Providence Health is seeking a Senior Principal Security Engineer with a threat hunting and cyber threat intelligence ... operations. + Monitor and assess emerging technologies, such as AI and machine learning capabilities to augment and enhance...experience in a dedicated threat hunting role at the Principal or Senior Principal level, or an… more
- Snap Inc. (Los Angeles, CA)
- …and always execute with privacy at the forefront. We're looking for a Principal Machine Learning Engineer to join the Generative Recommendations for Content ... content ecosystem by leading high-impact technical initiatives that apply generative AI to improve recommendation quality, personalization, and creator value. +… more
- Medtronic (Northridge, CA)
- …**A Day in the Life** In this exciting and challenging role as a Principal Electrical Engineer - EMC, your responsibilities will include Designing, developing, ... improves and solves. We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission, and our commitment to… more
- The Walt Disney Company (Anaheim, CA)
- …well as other initiatives including the MyDisneyExperience app and Hey, Disney! This Principal Software Engineer will sit in the Disneyland Ticketing Technology ... and recommendations + Drive evaluation, adoption, and implementation of generative AI platforms/solutions to increase productivity in software delivery + Partner… more
- The Boeing Company (El Segundo, CA)
- …great opportunities for professional growth. Find your future with us. The Principal Manufacturing Engineer leads the definition, qualification, and continuous ... and Agility. This position's internal job code is Manufacturing Engineer . Our team is currently hiring for levels 5-6....assemblies + Background in Lean Manufacturing, digital twins, or AI ‑enabled process monitoring + Prior work on DoD or… more
- AeroVironment (Moorpark, CA)
- **Worker Type** Regular **Job Description** **Summary** As a ** Principal Software Engineer (Applications)** leads and mentors a talented group of engineers in a ... missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading...capabilities across air, land, sea, space, and cyber. From AI -powered drones and loitering munitions to integrated autonomy and… more
- Snap Inc. (Los Angeles, CA)
- …precision, and always execute with privacy at the forefront. We're looking for a Principal Machine Learning Engineer to join the Content Relevance team Snap! ... Experience working with a diverse group of engineers + Experience contributing to AI publications If you have a disability or special need that requires… more
- Providence (Los Angeles, CA)
- …the best people, we must empower them.** **Providence is looking for a seasoned Principal Security Engineer with deep expertise in Cyber Threat Intelligence. In ... into daily operations. + Monitor and assess emerging technologies, such as AI and machine learning capabilities to augment and enhance threat detection, triage,… more
- Warner Bros. Discovery (Culver City, CA)
- …are supported, here you are celebrated, here you can thrive. **The Role** As a Principal Analytics Engineer , you will serve as a technical and strategic leader ... science and machine learning; ability to guide responsible adoption of AI in production environments. + Experience leading large, cross-functional initiatives and… more
- RTX Corporation (El Segundo, CA)
- …the future of aerospace. Our Autonomy team is looking for an experienced Senior Principal Software Engineer to join our team. This is an onsite position ... Jira, Gitlab, Docker, Kubernetes, Boost, GCC compilers. + Experience with using AI third-party applications in software systems. + Experience with software interface… more
- The Walt Disney Company (Santa Monica, CA)
- …and identity. **Job Summary:** The Hulu Client Engineering team is looking for a Principal Engineer to provide strong, hands-on technical leadership for a team ... such as WebKit, Chromium, Cobalt, etc + Experience/interest in leveraging AI tooling/agents creatively to accelerate development velocity on large codebases +… more
- Medtronic (Northridge, CA)
- …for this opening will close on - 10 Mar 2026 **Position Description:** Sr. Principal IT Architect for Medtronic, Inc., located in Northridge, CA. Responsible for the ... Drive organizational maturity on DevOps, Automation, adaptation of Cloud/ AI for system transformation. Leverage knowledge from having certifications as… more
- Medtronic (Los Angeles, CA)
- …**A Day in the Life** Medtronic's Diabetes Operating Unit is seeking a Senior Principal Legal Counsel - Employment Law to join its high-impact Legal team. In this ... improves and solves. We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission, and our commitment to… more
- Medtronic (Los Angeles, CA)
- …this role. **CAREERS THAT CHANGE LIVES -** **POSITION DESCRIPTION:** The Principal Aortic Clinical Specialist provides technical, clinical, educational and sales ... improves and solves. We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission, and our commitment to… more
- Medtronic (Los Angeles, CA)
- …improves and solves. We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission, and our commitment to ... We have the talent, diverse perspectives, and guts to engineer the extraordinary. **We change lives** . Each team...outside our walls. **Insight-driven care** . Fresh viewpoints. Cutting-edge AI , data, and automation. You're shaping the future of… more